Portion of a hydraulic excavator



FIG. 1 is a partially enlarged perspective view of a portion of ahydraulic excavator showing our new design;

FIG. 2 is a rear elevational view showing by solid lines the portion ofa hydraulic excavator;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front elevational view thereof.

The broken lines shown are for illustrative purpose and form no part ofthe claimed design.

CLAIM We claim the ornamental design for a portion of a hydraulicexcavator, as shown and described.